10+10 and 11+11 can give you the same answer.

Explain how?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Aaron, Brad, Christopher, Danny and Elvis decided to play a game of tiddlywinks. In this game they decided that one win will get 1 point for winning, 0 for losing and 1/2 in case of a tie.

They finished the game in alphabetical order and it was found that the scores were different for each person.

Based on the following two statements, can you find out the result of the individual games?
Brad: No one could finish like me, without a loss.
Elvis: No one played worse than me, I finished without a single win.

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Can it be possible to build a house that has all its four walls facing towards the South?

Imagine you are in a room with no windows or doors. How will you get out?

Which English verb becomes past tense just by rearranging the letters?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?