Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

What can you deduce from the following BrainBat?

CRY
LMKI

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

What number divided by 4 is the same as that number minus 4?