Why are all black people so quick ?

In a family supper, a grandfather, a grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one daughter-in-law, and one mother-in-law need to sit at a table.

There are only seven chairs available at the place. How many more chairs do they have to borrow so that everyone can sit down together for the suppers if everybody requires a separate chair?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

What is the next number in this matchsticks series riddle?

What does this rebus means ?

PROG WORKRESS

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

Which is faster, Heat or Cold ? Explain.