Spot what is wrong here in below Picture?

Which tank will fill first?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

When it is alive we sing, when it is dead we clap our hands. What is it?

What is always in front of you but can’t be seen?

What does an Island and the letter T have in common?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

A pack of cards has 40 cards. You are blindfolded. Out of 40, 25 cards are facing down while 15 are facing up. You have been asked to divide this pack of cards into two decks - so that each deck contains an equal number of face-up cards. Remember, you are blindfolded.

How will you do it?

John bought a new car. He has a habit of eating ice cream from a particular ice cream shop while returning home from office. Whenever, he eats strawberry ice cream, he faces no problem. But whenever, he eats chocolate ice cream, the car starts giving problem. At first, he thinks, it is just a co-incidence but when this awkward incident happens for 3-4 times, he reports this problem to the company.

The mechanic of the company checks but finds no problem at all. The next day, when he stops by to eat chocolate ice cream, the car again starts giving problem.

Can you find the possible reason?