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?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

I can be cracked, made, told, and played. What am I?

You walk into a creepy house by yourself. There is no electricity, plumbing, or ventilation. Inside you notice 3 doors with numbers on them. Once you open the doors you will die a particular way. Door No.1 You’ll be eaten by a lion who is hungry. Door No.2 You’ll be stabbed to death. Door No.3 There is an electric chair waiting for you. Which door do you pick?

What goes up but never comes down?

Find the value of "?" in the ball picture Riddle below:

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

You need to move three matchsticks to form three squares. Can you do it?

Buy me, smell me or deliver me, I do not change.

Who am I?

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