1. Masturbated
Maybe when I was 12, one day I had some itching and I started rubbing my dick and I started to feel good and continue until something get out of my dick 
2. Saw someone of the same sex naked (excluding yourself)
Never happened in real life, if porn I was 20
3. Saw someone of the opposite sex naked
at age 12 I guess, after getting that fun with masturbation I get to know about sexual feeling and started peeking family ladies
4. Did something sexual with someone of the same sex
Never happened
5. Did something sexual with someone of the opposite sex
at the age 13/14, touched my grandma
6. Tasted your own cum/juices
nope and maybe never
7. Had vaginal/anal sex
nope and maybe never
8. Had oral sex
not yet, planning to get my dick sucked soon
9. Passed your driving test
19
10. Drunk alcohol
never, took bear 27
11. Had sex in a public place
nope
12. Was naked in a public place
nope
13. Masturbated or edged in a public place
nope
14. First played truth or dare
nope
15. First did a sexual dare
nope
16. First tried bondage
nope
17. Kissed a part of someone's body other than their face/mouth, cock/pussy or hands
Belly, mom's, when kid
18. Had someone cum on you
nope
19 Had a crush on someone
nope
20. When you last had a sexual encounter
5 days back