It is always ahead of me yet I can never see it. What is it?

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

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

What is the below Rebus indicate?

You walk into a room and see a bed. On the bed, there are two dogs, five cats, a giraffe, six cows, and a goose. There are also three doves flying above the bed. How many legs are on the floor?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

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

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

While preparing the table for dinner, wife came up with an idea to tease his mathematician husband. She asked her husband to pick nine toothpicks and make ten without breaking any toothpick.

The husband was also smart and did it within seconds. How ?