Who's a clever bird

What did Irene Pepperberg want to teach the African grey parrot named Alex?

• Spanish

• English

• French

• German

Why did Pepperberg let the store assistant choose Alex?

• She didn't like the other birds

• She wanted to prove a point

• She didn't want a clever bird

• She was lazy

What was the size of Alex's brain?

• The size of a walnut

• The size of an apple

• The size of a grape

• The size of a lemon

What was the point of teaching Alex English words?

• To understand his understanding of the world

• To make him famous

• To see if he could repeat words

• To impress other scientists

What did Alex call an apple?

• Cherry

• Banana

• Apple

• Banerry

What did Pepperberg demonstrate about Alex's understanding of the concepts of same and different?

• He was confused

• He couldn't understand them

• He was indifferent

• He could understand them

What did Pepperberg explain about parrots and humans?

• They don't need to adapt to changing relationships and environments

• They live in complex societies

• They don't need to understand the concept of numbers

• They don't need to distinguish between ripe and unripe fruits

What did Alex do when Pepperberg grew frustrated?

• He left the room

• He laughed at her

• He offered an apology

• He ignored her

What did Alex say when he wanted to go back to his cage?

• Wanna go back

• I'm tired

• I'm sorry

• Talk clearly

What did Alex command when one of the other birds mispronounced the word green?

• Talk clearly

• Wanna go back

• I'm tired

• I'm sorry