If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

Birbal was jester, counsellor, and fool to the great Moghul emperor, Akbar.
The villagers loved to talk of Birbal's wisdom and cleverness,
and the emperor loved to try to outsmart him.
One day Akbar (emperor) drew a line across the floor.
"Birbal," he ordered, "you must make this line shorter, but you cannot erase any bit of it."
Everyone present thought the emperor had finally outsmarted Birbal.
It was clearly an impossible task.
Yet within moments the emperor and everyone else present had to agree that Birbal had made the line shorter without erasing any of it.
How could this be?

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

What kind of band never plays music?

What runs around the whole yard without moving?

On a charity event in Russia, Murray beat Djokovic by winning six games and losing three games.
Note: There is a total of 5 service breaks(one who serve lost the game).
Who served first, Djokovic or Murray?

Can you find the next number in the sequence?

113 119 101 114 116 ?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

Which city is three-fifths chick two third cat and 50% goat?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat