Why is the longest human nose just 11 inches?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

What does below Rebus mean ?

esgg sgeg gegs gsge

There are forty elephants and they have forty-fore heads. How can this be possible?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

John is a strange liar.

He lies on six days of the week, but on the seventh day, he always tells the truth.

He made the following statements on three successive days:

Day 1: "I lie on Monday and Tuesday."
Day 2: "Today, it"s Thursday, Saturday, or Sunday."
Day 3: "I lie on Wednesday and Friday."

On which day does John tell the truth?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

What kind of band never plays music?