Eight of us go fourth, not back, to protect our king from an attack. What are we?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

10+10 and 11+11 can give you the same answer.

Explain how?

Who can jump higher than a Mountain?

A number with an interesting property:

When I divide it by 2, the remainder is 1.
When I divide it by 3, the remainder is 2.
When I divide it by 4, the remainder is 3.
When I divide it by 5, the remainder is 4.
When I divide it by 6, the remainder is 5.
When I divide it by 7, the remainder is 6.
When I divide it by 8, the remainder is 7.
When I divide it by 9, the remainder is 8.
When I divide it by 10, the remainder is 9.

It's not a small number, but it's not really big, either.
When I looked for a smaller number with this property I couldn't find one.

Can you find it?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

I have Rs.50 and I spend it in the way as below.