What is wrong in the below Picture?

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

There is something which is always coming but never arrives?

Find the missing number in the sequence.

3 5/3 7/5 11/7 ? 17/11

Can you find out the remainder when 3^300 is divided by 5?

Can you count the number of quadrilaterals in the picture below?

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

Readers with high attention to detail can spot the cheater in the exam hall in 5 seconds. Are you one of them? Test your visual skills now!

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?