I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Take one out and scratch my head, I am now black but once was red. What am I?

Can you count the number of squares in the figure below?

Count the number of balls in picture below:

Can you find any error in the following sentence?

A taxi was standing outside a fort at night. A man came out of the fort, opened the gate and hit the taxi driver killing him instantly. He took all the money out of the meter and started running till he was caught by a local sheriff.

What can you serve, but never eat?

Can you replace the question mark with the correct number in the below table sequence?

Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.

what is the distance between the Baggio twins when they stop ?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Count the number of squares in the picture below.