Galápagos giant tortoises are known for reaching impressive sizes. One such reptile's massive measurements blew even his brethren out of the water.

Humans don't even come close to the Galapagos giant tortoise ... president of the United States. But tortoise Jonathan's impressive run is nothing compared to what we find under the sea.

The volcano, the highest of the Galapagos, is some 100 kilometers (62 miles) from the nearest human settlement ... and giant tortoises on the islands. In a statement on Facebook, the Galapagos ...