Can you find the key in the picture below?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

The centre of the third figure is empty. What digit should fit inside?

Find the next number in the series.
1 10 24 43 67 ?

What word is pronounced the same if you take away four of its five letters?

Can you identify if it's a murder or a suicide ?

John bought 150 chocolates but he misplaced some of them. His Father asked him how many chocolates were misplaced.
He gave the following answer to him:
If you count in pairs, one remains
If you count in threes, two remain
If you count in fours, three remain
If you count in fives, four remain
If you count in sixes, five remain
If you count in sevens, no chocolate remains.

Can you analyze the statements and tell us how many chocolates were lost?

What makes this number unique: 8,549,176,320?

Find the Goldfish below the given Image.

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?