How many times in a given day, minutes and hour clock comes in a straight line ?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

If your uncle’s sister is not your aunt, what relation is she to you?

What has 88 keys?

What am I?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Find the combined weight of the Cat, Dog and Rabbit in the given picture.