Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Which tank will fill first?

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

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

How can you tell a raw egg from a hard-boiled egg?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

Can you find a five letter word that is left with only two letters if one is removed?

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

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?