#1 Those golden memories

alexismarie21__ / Via twitter.com

#2 Why things are the way the are

dlakza / Via twitter.com

#3 Mind games

SteamShxdy / Via twitter.com

#4 The truth

KruegerXVI / Via .com

#5 Award-winning acting

shonenclout / Via twitter.com

#6 The sign of a good fight

hennaahmedx / Via twitter.com

#7 The only reason your sibling wants you

702Austin / Via twitter.com

#8 The sign of a real fight

devonchopstick / Via twitter.com

#9 Hunting and foraging

TheWeirdWorld / Via twitter.com

#10 The ultimate price

broebong, gucciturtle / Via twitter.com

#11 Karma

Issam_Bayan / Via twitter.com

#12 How to stay busy

lildundri / Via twitter.com

#13 The disrespect

_jesal28 / Via twitter.com

#14 Love and dislike

_lilmic_ / Via twitter.com

#15 The close relationship

relatewaves1 / Via twitter.com

#16 What being a sibling is all about

munozam2001 / Via twitter.com

#17 Getting a little practice in

RoohNaqvi / Via twitter.com

#18 Important questions

Raeesa38004527 / Via twitter.com

#19 And lifelong bonds

bekah_owsley / Via twitter.com

Via BuzzFeed, Preview photo credit: devonchopstick / twitter.com