100 MILLION only five to 10 of them result in fatalities US averages less than 20 between 50 and 70 shark attacks a year 100 MILLION Shark facts: attack stats, record swims, more… mukaan only five to 10 of them result in fatalities 100 MILLION US averages less than 20 100 MILLION Shark Facts: Attack Stats, Record Swims, More National Geographic attack humans 100 MILLION US averages less than 20 National Geographic 100 MILLION less than one shark fatality every two years. US averages less than 20 US averages less than 20 According to National Geographic National Geographic, Shark Facts 100 MILLION sharks attack people anymore Shark Facts: Attack Stats, Record Swims, More "Shark Facts: Attack Stats, Record Swims, More" 100 MILLION source sited and more facts US averages less than 20 100 MILLION only five to 10 of them result in fatalities Source averages fastest shark in the ocean 5 and 10 fatal shark attacks US averages less than 20 US averages less than 20 National Geographic article 100 MILLION