Take away the whole and some still remain. What is it?

How many words can a pen with half refill write?

What goes up but never comes down?

It belongs to you, but other people use it more than you do. What is it?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Which point will the car reach to go out?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

There are three boxes on a table. One of the box contains Gold and the other two are empty. A printed message contains in each box. One of the message is true and the other two are lies.

The first box says "The Gold is not here".

The Second box says "The Gold is not here".

The Third box says "The Gold is in the Second box".

Which box has the Gold?

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?