If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Who can jump higher than a Mountain?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

Who always enjoys poor health?

How many Watermelons are there in the below picture?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

Who has married many women but was never married?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

The Little ant seems to be always confused. Do you know why?