What does this rebus mean?

O
N
C
E
TIME

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

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

Find the next number in the sequence

1, 2, 6, 21, 88, __?

John was drowned by he was not wet. How?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

In the image given, you can find several triangles. Can you count them all?

What Deficiency does the below rebus represent?

VIT_MIN

What has no start, end, or centre?