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

Rectify the following equality 101 - 102 = 1 by moving just one digit.

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

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

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Can you decipher the below rebus?

PBLUESAISNUERSES

Can you start the fire using two pieces of wood?

Considering the below equation:

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

Then, I + II + III = ?