In the four images below, can you find the odd one out?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

There is a five-letter word which has 3 consonants(all are same) and 2 different vowels.
Also, something wrong is associated with the word.

Can you name it?

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

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Using Only Five 5's and any mathematical operator make sum as 37

Our product and our sum always give the same answer. Who are we?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E