Can you Find and name the hidden bird in the picture below ?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

A wealthy man lives alone in a small cottage. Being partially handicapped he had everything delivered to his cottage. The mailman was delivering a letter one Thursday when he noticed that the front door was ajar. Through the opening he could see the man's body lying in a pool of dried blood. When a police officer arrived he surveyed the scene. On the porch were two bottles of warm milk, Monday's newspaper, a catalog, flyers, and unopened mail. The police officer suspects it was foul play. Who does he suspect and why?

10 people came into a hotel with 9 rooms and each guest wanted his own room. The bellboy solved this problem.
He asked the tenth guest to wait for a little with the first guest in room number 1. So in the first room, there were two people. The bellboy took the third guest to room number 2, the fourth to number 3, ..., and the ninth guest to room number 8. Then he returned to room number 1 and took the tenth guest to room number 9, still vacant.
How can everybody have his own room?

Why did the Girl throw the butter out of the window?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10