How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

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?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

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