what does this picture(rebus) riddle means ?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

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?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Can you find the 09 errors in the picture below?

Find the value of "?" in the ball picture Riddle below:

Can you count the number of blocks in the picture below?

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?