Snail race joke

Once, the rabbit saw an ant secretly laughing and asked him why. The ant said, hey, I just tripped over an elephant!

Rabbit: ...

The next day, the rabbit saw a group of ants walking towards the hospital and asked them why. The ants said, alas, one of our brothers tripped over an elephant yesterday and fell badly. Now we are going to give blood to the elephant!

Rabbit: ...

On the third day, the rabbit saw the ant coming back and asked about the elephant. The ants said: after half a day's blood test, only one brother has the same blood type as the elephant, and it is a person, that's enough!

Rabbit: ...