Here is some shark records.
Fastest- Shortfin mako shark about 70 m.p.h.
Smallest- Dwarf Lantern shark about 8 inches
Most deadly- bull shark
biggest-Whale shark around60 feet. Largest caght: 41.5 feet
Longest Gestation- Frilled shark 3.5 years
Most traveled- Great White around 6,800 miles
softest skin- silky shark
Bigest eyes- bigeye thresher larger then 4 inches in diameter
roughest skin- bramble shark