Why is it very easy to weigh a fish?

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?

How many words can a pen with half refill write?

How is a fly different from a mosquito?

What has a ring but no finger?

What does a man do only once in his lifetime, but women do once a year after they are 29?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

What kind of band never plays music?

Make a sentence consisting of three words that have the whole alphabet.