Easy Riddles and Answers

Question: Mom and Dad had four girls. Each girl had one brother. How many people are in the family?

Question: You struggle to regain me.
When I'm lost, you struggle to obtain me.
I pass no matter your will,
but I'm your slave to kill.
What am I?

Question: What is something that you always have with you but you always leave behind?

Question: What is 40 divided by 1/2, plus 15?

Question: If you toss a coin ten times and it lands heads up every time, what are the chances it will land heads up if you toss it again?