If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What has many keys but can’t open a single lock?

I make two people out of one. What am I?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

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?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

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

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

If a wheel has 54 spokes, how many spaces are there between the spokes?

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