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

What do you get if you add 2 to 100 four times?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Whats the next number in the below number sequence pattern.

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

No matter how little or how much you use me, you change me every month. What am I?

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

How many letters are in the alphabet?

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

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?