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?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

The king of Octopuses has servants who have six, seven or eight legs. The distinguishing characteristics of the servants is that the one with seven legs always lie but the one with either six or eight legs speak the truth always.

One day, four servants meet and converse:

The black one says, 'We have 28 legs altogether.'

The green one says, 'We have 27 legs altogether.'

The yellow one says, 'We have 26 legs altogether.'

The red one says, 'We have 25 legs altogether.'


Can you identify the colour of the servant who is speaking the truth?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

Why 1729 is a magic number? Answer Logically.

What does an Island and the letter T have in common?

2, 3, 5, 9, 17, _ What is the next number in the sequence?