There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

What number divided by 4 is the same as that number minus 4?

What does this mean?

CCCCCCC

I’m orange, I wear a green hat and I sound like a parrot. What am I?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

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.

How can you make number one disappear by adding something to it?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

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?