Why is the Hole below a Lock?

Find out the number of circles in the given picture having Illusion

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

I don't get anymore wetter, no matter how much rain falls on me.

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Solve the following series:
AZ, GT, MN, __, YB

Akbar summoned Birbal out of anger.
He told him that he will have to face death.
He asked him to make a statement and if the statement is true he will be buried alive and if the statement is false, he will be thrown at lions.
After hearing Birbal’s statement, Akbar could do nothing but smile.
He gave him 5 gold bars and let him go.

What did Birbal say?