If 21x = 79x, what is the value of x?

What is the probability of getting five Mondays in a 31-day month?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Do you know who was buried in John's tomb?

There are forty elephants and they have forty-fore heads. How can this be possible?

What is the centre of gravity?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

Replace the question mark with the correct number in the below-given picture?

On 26-01-2022, Juli was murdered at her house in a city in India in the afternoon. There were three suspects in the murder and the following are the statements that were given by them:

John: I visited my village that day.
Jacob: I was out to deposit my house tax in the municipality office at that time.
Jonny: I was at a friend's place having lunch at that time.

Can you find out who is the murderer?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?