Guess the right question

What did the ancient Greeks call the God of lightning ?
zeus
hercules
Ra

Lermontov
Who is the author of "The Tale of the priest and his employee Balda
Pushkin
Krylov

Cynologist
Which specialist studies unidentified flying objects?
Psychiatrist
Ufologist

What animal has a second name - cougar?
Puma
Leopard
Panther

Hafnium
What chemical element is named after the evil underground gnome?
Cobalt
Beryllium

Azov
Into which sea does the Ural River flow?
Caspian
Mediterranean

what is the biggest country?
Russia
China
USA