Out of the over 10,000 species of birds on Earth, most are capable of flight. They have wingspans that range from 5.5 centimeters to almost 12 feet. Watch this video as we focus on birds with the ...

Some of the biggest birds on Earth can stand taller than any NBA player and spread their wings wider than kings size bed. There are almost 10,000 species of birds on Earth and they come in all ...