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?

Can you spot the hidden girl in the picture below?

I have branches, but no fruit, trunk or leaves. What am I?

A man dies of old age on his 25 birthday. How is this possible?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

Can you identify if it's a murder or a suicide ?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?