Beagle!
Bernese mountain dog
Some bands include a banjo. It begins with B.
Basketball is a game. It begins with the letter b.
Blasphemously is a long word. It begins with the letter b.
The beetle is a destructive insect. It begins with the letter b.
a and b
Benson & Hedges is a cigarette brand. It begins with the letter B.
cat
Battle begins with B.
there is no dog that starts with a x because there isn't!
Underdog is a cartoon dog. He begins with the letter U.
poodle