What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

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.

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

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

Which alphabet is a part of our body?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

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

I have an eye but still cannot see.

Who am I?

Remove two matchsticks to make the below equation correct.

What is the largest number you can write with just 3 digits?