I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

How many triangles can you find in this given picture?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

What do you get if you add 2 to 100 four times?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

Why despite killing dozens of people Charley and Wilma were not punished?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

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?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?