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?

Which of the below owl is odd one out?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

All Marigolds are flowers.
Few Flowers are used to make colors.
Therefore, some Marigold are used to make colors.

True Or False?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

What does this rebus means ?

PROG WORKRESS

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

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

The centre of the third figure is empty. What digit should fit inside?

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