
Sharks can swim 44 mph (70 km/h). Even Killer Whales reach those speeds. But the fastest shark species, the Mako, can swim 60 mph (96 km/h).
Swordfish swim 40 mph (64 km/h).
Marlin can swim at 50 mph (80 km/h)
The fastest fish of all, the Sailfish, swim 68 mph (109 km/h).

The slowest fish is the Sea Horse, which moves along at about 0.01 mph (0.016 km/h).
A person runs at about 10 mph (16 km/h) but the fastest men can run 27 mph (44 km/h).
A dolphin is much faster than a human. Dolphins can reach 37 mph (60 km/h).

Which fish has a sleeping bag?
Who made the first wheelbarrow?