What country can make you shiver?

In the four images below, can you find the odd one out?

Can you count the number of children in the picture below

Can you count the number of squares in the figure below?

What is the centre of gravity?

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?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

How many Watermelons are there in the below picture?

What is the next shape from answers A, B, C, and D figure?

Identify the 10 differences between the two given pictures.