be smart

which bird cannot fly?

• chicken

• duck

• ostrich

• goose

which animal lays egg

• cow

• chicken

• horse

• whale

how many rings Olympic logo have?

• 5

• 6

• 7

• 8

what is name of the national game of the US?

• baseball

• basketball

• volleyball

• swimming

how many legs do butterflies have?

• 6

• 10

• 11

• 15

how old is the Earth

• 4.543 billion years

• 365 days

• 60 minute

• 5.453 billion years

what is the biggest country in the world?

• Russia

• china

• America

• Canada

what is the name of our galaxy

• milky way

• Earth

• mars

• universe

who painted the Mona Lisa

• noah

• Trump

• Leonardo da Vinci

• Benjamin

what is the currency of the US

• USD

• EUR

• JPY

• GPB