What breed of dog is the fastest?
The Greyhound is a breed of dog; a sighthound which has been bred for coursing game and Greyhound racing. The Greyhound can reach a full speed of 70 kilometres per hour
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How do baby birds get oxygen inside their eggs?
They have a large oxygen supply from the start
Oxygen is created during protein reduction
Oxygen comes in through pores in the shell
They don't need oxygen at all