WrestlingHigh JumpShot Put100 Meter Sprint
That butt belongs to American wrestler Geordan Speiler, seen here wrestling Andy Bisek in the Olympic Trials.
DivingWater PoloSynchronized SwimmingGymnastics
This is the Greek team at this year's European Aquatics Championship.
Here, Xhek Paskali of Germany and Onder Sipal of Turkey duke it out in a qualifying match for Rio.
Rhythmic GymnasticsCyclingBeach Volleyball200 Meter Sprint
200 Meter Sprint
Sprinters Ariana Washington and Deajah Stevens celebrate a qualifying run at the Olympic Trials in Oregon.
That's the Greek team celebrating a Bronze finish at the World Championships in 2015.
That's Devon Allen celebrating after a first-place finish in the 110 Meter Hurdles.
Long JumpPole VaultDivingHurdles
That butt belongs to Sandi Morris, who placed second in the Olympic Trials in the event.
That butt belongs to Venezuelan Jose Gregorio Gomez, seen here spiking against the Russian team in the qualifiers.
Jose Rodriguez and Jose Corona celebrate after a finals match against Brazil.
GymnasticsCanoe SprintArcheryBeach Volleyball
That's the Russian team celebrating a win against Ukraine in the FIVB World Continental Cup Olympic Qualification.
Can You Guess The Olympic Sport By The Athlete's Butt?
You missed a lot of these, so it's a long way to go before you qualify for the Butt Olympics.
You got a good number correct, but (butt) not enough for first place.
You got a lot of these right! You clearly know your butts.
You're a Butt Master! Take the podium while we blast your national anthem, Sir-Mix-A-Lot's "Baby Got Back."