Riddle: We are a pair, We can dart here and there, Though we always stay in one place. We can smile or shed tears, Show our pleasure or fears, And you'll find us on everyone's face.
What are we?
Riddle: A guy bet his neighbor 50 bucks that his dog could jump higher than a house. Thinking this was not possible, the neighbor took the bet and lost.
Why did he lose the bet?