1. Russia's President Vladimir Putin with his dogs Yume (front) of Akita breed and Bulgarian Shepherd Buffy.
2. Former U.S. President Barack Obama plays with his dog Bo, a Portuguese Water Dog.
3. Former U.S. President George W. Bush seen with his cat Ernie (L) and Scottish Terrier dog Miss Beazley.
4. Former governor of the Philippines' province of Ilocos Sur, Luis Singson, with his pet tiger at his home in Manila, Philippines.
5. Former U.S. President Franklin D. Roosevelt with his Scottish Terrier, Fala.
6. Former France President Nicolas Sarkozy seen with his then-wife Cecilia and their pet dog.