81 x 9 = 801. What must you do to make the this equation true?

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

What can you see in the middle of March and April that you can never see in any other month?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

What number should come in place of the question mark below?

What does this rebus means ?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes