What has 13 hearts but no other organs?

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

There are three Athletes (John, Tarun and Harish) and their individual Coaches (Jacob, Meenaxi and Priyanka) standing on the shore.
No Coach trusts their Athlete to be near any other Coach unless they are also with them.
There is a boat that can hold a maximum of two persons.
How can the six people get across the river?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

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

How could a baby fall out of a twenty-story building onto the ground and live?