Find the hidden tiger in the given optical illusion ?

Before Mount Everest was discovered, what was the highest mountain in the world?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

A quarter is one-fourth of a dollar but Mr. John has changed the equation as below :

DOLLAR * 4 = QUARTER

Can you replace each letter with a digit to make the above solution correct?

Solve the riddle below:

If a Chicken says, 'All chickens are liars" is the chicken telling the truth?

I have feet, but no legs. Which animal Am I?

I know a nine-letter word having only one vowel.
Do you ?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

Paul's height is six feet, he's an assistant at a butcher's shop and wears size 9 shoes. What does he weigh?

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