[Self] A few years ago I was in a debate: How long would it take to fuck a marathon? 19.23 days of non-stop fucking. zNSFW

https://i.imgur.com/ojXbwRd.jpg

User: Roooobin

Categories: theydidthemath

[Off Site] Anon calculates the miles of dick a girl has received

How long it would take to suck 5 trillion dicks

Showering in semen on tumblr

Saw this a while ago... Sorry if it's a repost

[Self] "How fast do you have to swing your dick for it to catch fire?"

How much jizz was created during the Fappening

[Off-Site] Sperm Donations and Future Children

[Request] How many Gs would Miley experience in this gif?

[Off-Site] One user calculates the penis size of another user

[Off-site] Someone realizes how much dick his ex had taken

[nsfw] /b/ doing calculus.

[50/50] Exploding head movie clip. NSFW. | Exploding head execution video. NSFW.

[RDTM] Anal sex circle (calculated by /u/gobberpooper)

[Off-Site] Pornhub estimates how much semen got wasted in 2016

TERRORISTS HAVE SMALL DICK QUESTION MARK

Man working underneath hoisted load of pipe has it fall on him

[RDTM] I've never seen anyone able to do math with a boner

“Screw this goose in particular”

[Request] My roommate says there isn't enough time in February to accomplish this.

[Request] Is this accurate?

Peregrine Falcon's Special Move

[request]Could you fuck every girl in the world?

[Request] How much cum would you need to do this? Any bonus calculations would also

[request] can you watch all the porn on pornhub?

r/theydidthemath if these UFO’s were real, how big would they be?

[RDTM] Momentum due to ejaculation in space