What begins with T, ends with T, and has T in it?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

John, a 5-year-old boy, was really fond of the chocolates. He asked his Mother to give him some money to buy his favourite chocolates. His Mother gave him $45. He went to the shopkeeper and asked, "How much is one chocolate for?". The shopkeeper said $3 for one chocolate. Also, if you give me the wrappers of three chocolates, I will give you one for the exchange.
In total, how much chocolate could John eat?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Can you make four (4) nines (9) equal 100?

What do you call a fish without an eye?

Can you find out the missing number in the grid?

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?

Can you place six X (crosses) in below board without making three in a row in any way ?