What is the word or phrase?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Keyboard words are not in alphabetical order, Why?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)

Identify The phrase in the picture.

What is at the end of a rainbow?

What can you see in the middle of March and April that you can never see in any other month?

A boy collects white seashells from the sea and brings them home every night. When he has enough of them, he decides to sell them to a trader.

The trader is ready to buy the shells and he asks the boy about the quantity. At this, the boy starts calculating. He has a giant box that contains 3 mini boxes. Two of them have another mini box inside. If the giant box can hold 50 shells, how many brown shells can he sell to the trader?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

What's a single-digit number with no value?