Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

They are three errirs in this question. Can you find them?

I am an odd number. Take away a letter and I become even. What number am I?

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?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

How many triangles are there in the picture below?

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

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?