One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

In the picture given below, can you find out which digit will take place of the question mark?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

How many words can a pen with half refill write?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

What does below pictogram mean?

Why do Chinese men eat more rice than Japanese men do ?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Four cars come to a four-way stop, each coming from a different direction. They can’t decide who got there first, so they all go forward at the same time. All 4 cars go, but none crash into each other. How is this possible?