Replace the question mark with the correct number in below Picture:

What have one eye but still cannot see?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

What is the next number in this matchsticks series riddle?

I am an odd number. Take away a letter and I become even. What number am I?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

How many bananas can you eat if your stomach is empty?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?