Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

A father's child, a mother's child, yet no one's son.

Who am I?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

Which Burger Is Different in below image?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

I look at you, you look at me I raise my right, you raise your left. What am I?

What is the riddle which can be asked all day with a different correct answer each time.

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Mr Black, Mr Gray, and Mr White are fighting in a truel. They each get a gun and take turns shooting at each other until only one person is left. Mr Black, who hits his shot 1/3 of the time, gets to shoot first. Mr Gray, who hits his shot 2/3 of the time, gets to shoot next, assuming he is still alive. Mr White, who hits his shot all the time, shoots next, assuming he is also alive. The cycle repeats. If you are Mr Black, where should you shoot first for the highest chance of survival?