what's the probability of getting a king or a queen from a pack of 52 cards?

What number should come in place of the question mark below?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

How can you make number one disappear by adding something to it?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

One night, Louis and Adam were sitting together. Adam was watching a movie while his wife Louis was reading a mystery book. Suddenly the power went out and Adam decided to go to bed, but strangely Louis kept on reading. There was no artificial light around, so Louis kept on reading. How come?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

What does this rebus means ?

Find out which of the given views in the picture is accurately the top view of the given pyramid.