How can you drop a raw egg from a height onto a concrete floor without cracking it?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

What begins with T, ends with T, and has T in it?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

You are camping with your friends. You have a flashlight for any emergency and have brought 8 batteries along with you. Your brother calls to tell you that four of those batteries are already dead.

Your flashlight requires two working batteries to run. What is the least number of pairs you will need to test to guarantee that you can get the flashlight on?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

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?