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

What can you hold in your right hand, but never in your left hand?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

How could a baby fall out of a twenty-story building onto the ground and live?

What can you serve, but never eat?

4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

How many times in a given day, minutes and hour clock comes in a straight line ?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?