Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Replace the question mark with the number below given a simple math problem.

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

I’m tall when I’m young, and I’m short when I’m old. What am I?

What have one eye but still cannot see?

What does this rebus means ?

PROG WORKRESS

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

A person was killed at a house party. When the police arrive, there are six people present in the house who are the friends of the victim. The name of the friends is Rohit, Aman, Nick, Gagan, and Randy.

Near the dead body, they find a few numbers written with blood by the victim on the floor. The numbers are 8, 5, 4, and 11.

The police arrests one of the friends for the murder. Whom did they arrest and why?

Replace the question mark in the picture below.