If something is ‘old as fuck’ then it’s about 1.2 billion years old because that’s when life evolved sexual reproduction.
However, if something is “old as balls” it’s only about 65 million years old, when placental mammals began to evolve proper testicles.
I love biologists.
bthanhph reblogged this from superwholockianonthessenter-blog 
2ells2tees liked this - 2ells2tees reblogged this from unfchoomtop
wibblywobblyida liked this
grandhike liked this
kla1991 reblogged this from thebibliophibian 
adjfaghsfdhfahgkshdghgfhh liked this 
burningcomputerpersona liked this wandering-wolf23 reblogged this from yaodai
k-r-green reblogged this from professorfangirl and added:
One of the many comments on this thread mentions this and I feel it should be added: “Also, if something is “old as...
somegirlblr reblogged this from naamahdarling
stornbreaker reblogged this from when-it-rains-it-snows
this-should-do liked this
aneverus liked this 
the-town-fool reblogged this from jannelle-o - the-town-fool liked this
yndigot reblogged this from smolpoe
eeekabee liked this
tkbeatsdr reblogged this from pink-catnip
pink-catnip reblogged this from pink-catnip
dancedance-resolution liked this kiss-me-sober liked this
central-hub-of-chaos reblogged this from ask-fnaf2-toy-bonnie
hydeandfreak liked this
yosthi-scribbles liked this 
sunsetter96 liked this 
ineedinspirationsstuff liked this scorpiusa reblogged this from harrypotteratasgard
elmeriounes liked this marybeth-hollins reblogged this from elizabethrobertajones
pandar1ots liked this 
sweetestberry02 reblogged this from parallelpenguins - sweetestberry02 liked this
slightlyunofficial liked this parallelpenguins reblogged this from feuilletoniste
thundershock1 reblogged this from feuilletoniste - thundershock1 liked this
feuilletoniste reblogged this from jehnt 
bllack-and-whiite liked this