What do you see in the given picture?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

If 21x = 79x, what is the value of x?

What happened when the wheel was invented?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

An apple seller is hosting a competition. He offers 1000 apples and 10 boxes to the people who pass by. The challenge is to put those 1000 apples in the 10 boxes in such a manner that if he asks for any amount of apples, the person can directly give him the boxes or a combination of boxes. If the person can do it, he promises to give a thousand apples for free.

If you happen to pass by the apple seller, will you be able to win a thousand apples?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

What will you call your mother's brother's brother-in-law?