John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Do you know who was buried in John's tomb?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Forwards I am heavy, backward I am not. What am I?