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

James ordered a fishing rod, priced at $3.56. Unfortunately, James is an Eskimo who lives in a very remote part of Greenland and the import rules forbid any package longer than 4 feet to be imported. The fishing rod was 4 feet and 1 inch, just a little too long, so how can the fishing rod be mailed to James without breaking the rules? Ideally James would like the fishing rod to arrive in one piece!

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

Can you solve below mathematical equation?

2^1234 - 2^1233