What does the below image rebus riddle means ?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

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?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

Can you solve this picture maths equation?

what does this picture(rebus) riddle means ?

You can see three almost identical images below. Can you spot the odd one out from them?

What Does this text mean:

important=important

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30