Can you place three balls such that the equation shown in the picture holds true?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

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

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?

O_er_t_o_

Complete the missing letters of the given word.

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?