How can you write nineteen in a manner that if we take out one, it becomes twenty?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

What is the difference between a jeweller and a jailer?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Why did Buffon take the goal with him after every Juventus match?

What has no start, end, or centre?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

A B C D E F G H

These are the letters given to you. Now you have to find out the letter that comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F.

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What does below chemistry rebus means?