Template:Did you know/Fish

• The great white shark can have up to 300 teeth at anyone time arranged in 7 rows in its mouth.
• The lemon shark gives birth to live young. Babies swim away quickly to avoid being eaten.
• Fish make up almost half of all vertebrates.
• When a hag fish feels threatened it releases slime from pores making it difficult to catch.
• The sailfish can swim at speeds up to 110 km/h (68 mph).