What is always in front of you but can’t be seen?

Which is faster, Heat or Cold ? Explain.

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

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

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

The Little ant seems to be always confused. Do you know why?

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?