Can you find out which options fits best with the missing column?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

With the help clues provided in the image, can you find the 5 digit key?

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

What breaks yet never falls, and what falls yet never breaks?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

What's the best place to go shopping in the ocean?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?