I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Can you count the number of matches in the picture below ?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

What is the fastest way to double your money?

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

All of you like to eat me. I am a five-lettered word. Remove the first two and I turn into an infamous animal. Remove just the first and I become a heinous crime. Remove the first and the last and you can groove on me.

Can you guess who am I?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

Why is Saturday stronger than Monday?

I have eight fingers and two thumbs but I do not live. What Am I?