How many bullets would it take to kill a velociraptor?

One bullet, and not a particularly large one at that. A .22 would do nicely. Velociraptor was about the size of a small to medium sized dog. read more

Armed with a bounty of claws on both its hands and feet, the velociraptor at first glance seems to be the perfect killing machine, capable of rapidly chasing down prey before shredding their flesh with one of their knife-like tools. read more

For a one shot kill for hunting, Fritz Leiber in his dinosaur-hunting stories had a shot-gun like rifle of about .60 calibre, firing "banana-sized bullets" to ensure a fast kill; Two barrels to make sure of a second shot in case of a miss. read more