Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

Can you start the fire using two pieces of wood?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

What is the centre of gravity?

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?

Find the hidden panda in the image below.

Whats the next number in the below number sequence pattern.

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?