Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

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?

Our product and our sum always give the same answer. Who are we?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

What is the next number?

77, 49, 36, 18 ?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

Which is the correct shadow of the bird?

If you paint a brown house white it will become a white house. If the stoplight changes from red to green, then the light is green. So, if you throw a white shirt into the Red Sea, what will it become?

Can you count the number of squares in the given picture?

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?