If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

What has one letter and starts with an E?

I have no life, but I can die. What am I?

Can you find the missing piece of the Porsche?

I am the fastest animal but cannot climb the tree. What am I?

If eleven plus two equals one, what does nine plus five equal?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

What is more useful when it is broken?