Relevant Competitive Tests:
Which animal has no vocal chords ?
A. Lion
B. Zebra
C. Dolphin
D. GiraffesCorrect Answer
Correct Option: D. Giraffes
Detailed Explanation & Reference:
Giraffes\ndo have a larynx (voice box), but perhaps they couldn’t produce sufficient airflow through their 13-foot long (4 meter) trachea to vibrate their vocal folds and make noises. The researchers suspected the reason no one heard giraffe communication was because the sound frequency was too low for humans to hear.
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