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

What has 88 keys?

An evil man kidnapped someone and made them take one of two pills. One was harmless, but the other was poisonous. Whichever pill the victim took, the kidnapper took the other one. The victim took their pill with water and died. The kidnapper survived. How did the kidnapper get the harmless pill?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Before Mount Everest was discovered, what was the highest mountain in the world?

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

AB * C = DE - F = GH / I

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

Can you write down eight eights so that they add up to one thousand?