#1 This is how big a traffic light is compared to a person:

Zazman00 / Via reddit.com

#2 The sheer size of a moose amazes me:

Absolute unit.
blackbeardsfriend / Via imgur.com

#3 This is how big a redwood tree is:

CaliaDomenico / Via twitter.com

#4 This is the size of Australia compared to the size of Pluto. PLUTO!

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#5 This is how big some road signs are:

sleepyeyed / Via reddit.com

#6 This is how big Michaelangelo’s “David” statue is:

It’s actually 17 feet tall.
Stuart C. Wilson / Getty Images / BuzzFeed

#7 This is the size of a whale’s skull:

dumutter / Via reddit.com

#8 This is the size of a person next to a blade from a wind turbine:

glassocket / Via reddit.com

#9 And this is a person next to a wind turbine:

liveat60fps / Via reddit.com

#10 Here’s how big one of the moai statues on Easter Island is:

UCLA / BuzzFeed

#11 This is how big Shaq is compared to a chicken wing:

Pathetic tiny wing.
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And this is what Shaq looks like drinking a normal-sized bottle of water:

Puny little bottle.
TNT / BuzzFeed

And, on the flip side, this is how big Shaq is compared to the tallest man that ever lived:

That’s a big dude.
quince6 / Via reddit.com

#12 Here’s how truly gigantic the Great Pyramid is:

StugotzLobos / Via .com

#13 This is how big male bisons can get:

They can weigh up to 2000 pounds.
hootersbutwithcats / Via reddit.com

#14 This is what the Titanic would look like next to a modern day cruise ship:

maritimecyprus.com

#15 This is how huge a horse’s lungs are:

thehumanxp / Via twitter.com

#16 This is how big the Mars Rover actually was:

space.stackexchange.com

#17 This is how big Indonesia is compared to the United States and Europe:

AktoAlto / Via reddit.com

#18 This is how big an ammonoid was:

Paul Williams / Via flickr.com

#19 And, finally, this is how big the Telatubbies are.

They’re, like, 10 feet tall.
theremharths / Via tumblr.com

Via BuzzFeed, Preview photo credit: CaliaDomenico / twitter.com, dumutter / reddit.com