You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

What you cannot hold but it is yours?

What goes up but never comes down?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

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?

What's a single-digit number with no value?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

I can write cow in 13 letters.

Can You?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

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

What is it?