Who is that with a neck and no head, two arms and no hands? What is it?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

What has one eye, but can’t see?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

Why Aeroplane windows are round?