A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

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

What is it?

You can hear me, but you can't touch or see me.

What am I?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Which word does the below Plexor means ?

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?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

What has a bottom at the top?

What will you call your mother's brother's brother-in-law?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?