During which month do people sleep the least?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

What begins with T, ends with T, and has T in it?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

I know a nine-letter word having only one vowel.
Do you ?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

Jenifer and Jesica are having a conversation.

Jenifer: I am definitely not over 30.
Jesica: I am 28 and you are surely 5 years older to me at least.
Jenifer: No, you are at least 29.

You are told that both of them are lying throughout in the conversation. Can you find their respective ages?

What's the best place to go shopping in the ocean?

Can you solve the equation by finding the value of
A) Horse
B) Cowboy boot
C) Horseshoe

In the Picture?