Butterfly, Butterfly, Swim Away!

Riddle: A butterfly flies to a rock in the middle of a huge lake and stops to rest. If it swims North, it's five minutes to the mainland. If it swims East, it's four minutes to the mainland. If it swims South, it's three minutes to the mainland. And if it swims West, it's two minutes to the mainland. In which direction should the butterfly swim?

Answer: The butterfly shouldn't swim in any direction because butterflies don't swim; they fly!

Source: https://www.riddles.com/11491

A butterfly flies to a rock in the middle of a huge lake and stops to rest. If it swims North, it's five minutes to the mainland. If it swims East, it's four minutes to the mainland. If it swims South, it's three minutes to the mainland. And if it swims West, it's two minutes to the mainland. In which direction should the butterfly swim? — Butterfly, Butterfly, Swim Away! by Gabriella Simonetti v1.

Riddle: A butterfly flies to a rock in the middle of a huge lake and stops to rest. If it swims North, it's five minutes to the mainland. If it swims East, it's four minutes to the mainland. If it swims South, it's three minutes to the mainland. And if it swims West, it's two minutes to the mainland. In which direction should the butterfly swim? Answer: The butterfly shouldn't swim in any direction because butterflies don't swim; they fly! — by Gabriella Simonetti v2.