Riddle:
I'm a weight on your shoulders and only bring you down. My only weakness is above you. What am I?
Answer: Gravity.

Riddle:
I become bigger the more you blow me, you can pop me but I can pop myself as well, and you can see me but sometimes cannot pick me up. What am I?
Answer: Bubbles.
Riddle:
The higher I climb, the hotter I engage, I can not escape my crystal cage.
What am I?
Answer: Mercury in a thermometer.

Riddle:
I truly am cause for alarm. When you see me you can lose your house or your life. When you hear me you can also lose your job. What am I?
Answer: Fire.
Riddle:
I'm grown from darkness but shine with a pale light. Very round I am, and always a lady's delight. What am I?
Answer: A Pearl.

Riddle:
I am a living thing, I breath, I walk, I eat, I do all things that one with life can do. But on the other hand, I am a non-living thing, I walk without legs, I do many jobs without hands, I can't breath: Both computer and most houses have me in common. What am I?
Answer: I am a mouse.
Riddle:
If you look you cannot see me. If you see me you cannot see anything else. I can make anything you want happen, but later everything goes back to normal. What am I?
Answer: Your imagination.

Riddle:
I am the opposite of eat, I am savory and sweet. I am a treat, yet still a drink. What am I?
Answer: Tea.
Riddle:
I run around cities but never move.
What am I?
Answer: A wall.
Riddle:
Children don't know me. Older men take care of me. Women are panicking because of me. Because of me men take up arms. What am I?
Answer: A beard.
Riddle:
I am treated with great care until I reach my end by being torn in half. I'm a traveler. I bring both good and bad news. What am I?
Answer: An Envelope.
Riddle:
I wear a huge dark cloak, not unlike the one of a wizard, I am the opposite of warm, I don't walk-I float, I prefer to be sad, not happy. I appear in clouds, not in the sky, I can only be extinguished by a happy spell, I will take your soul, if you cross my path. I am a foul creature, amongst the foulest, you might call me a light extinguisher. What am I?
Answer: A dementor from Harry Potter.
Riddle:
I belong to you, but others use me more. What am I?
Answer: Your Advice
Riddle:
I begin the earth and end the eclipse, I occur in seconds and minutes, but never in a hand although I am in a lifetime. What am I?
Answer: Letter E.
Riddle:
I run but have no feet. I roar but have no mouth. I wear a belt but have no waist. I always drink but never eat. What am I?
Answer: An engine.
Riddle:
I can trap many different things and colors, ever-changing, not boring. Look closely and you may find yourself also caught in my trap.
What am I?
Answer: A mirror, or a pool of water.
Riddle:
I always point in the right direction. My instructions are written in black and white. Disobey me and pay the consequences. I will never say more than two words at a time.
What am I?
Answer: A "One Way" sign!
Riddle:
I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.
What am I?
Answer: The morning dew!
Riddle:
You can find almost everything on me, I will take you anywhere you want, and you search on me every day. What am I?
Answer: The Internet.
Riddle:
I can be old or new, big or small, thick or thin. I contain information about all that is present in the entire world. I contain links to countless minds, worlds, adventures, universes, mysteries, and even mystical things. I am a place where things are out of the world and where imaginations are realities. People fill me with their thoughts, opinions, and life stories. Most children tend to think I'm boring, but there are only a few truly talented, out-of-this-world, beautiful minds who wait for me enthusiastically and when done with me, wait for my descendants. What am I?
Answer: Books! Come on, who doesn't love to curl up with a good book beside the fireplace?!