Before Mount Everest was discovered, what was the highest mountain in the world?

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?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

Can you guess the name of the month by looking the below rebus ?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

I have feet, but no legs. Which animal Am I?

There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?

Can you identify if it's a murder or a suicide ?