Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

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

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

There are forty elephants and they have forty-fore heads. How can this be possible?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?