They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

what does the below math rebus puzzle mean?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

What goes up but never comes down?

In an office's desk, you find a unique method that shows the current day of the month. Two numbered cubes are used to depict the current date.

Can you find out the numbers on both the cubes so that each date can be mentioned using them?

Please note that you have to use both the cubes to display any date. Thus the 1st day must be represented by 01 and so on.

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

What has a bottom at the top?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?