What number when divided in half becomes zero?

Where do you go to learn how to make ice cream?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

Find the missing letter in the last circle logically in the given below picture.

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

In the four images below, can you find the odd one out?

How can I get the answer 24 by only using the numbers 8,8,3,3?

You can use the main signs add, subtract multiply and divide.

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?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?