Most jungle animals keep in contact by:
Who wrote the first collection of biographies of women, 'Bibliographies of famous women'?
Sound is produced when something moves back and forth very quickly. This movement is called:
Waves
Vibration
Murmur
Whistle
A bird that weaves leaves together to build its nest.
Humming bird
Thunder bird
Tailor bird
Kuckoo
A bird which can run as fast as a horse.
Which of the following animal carries load?
Cat
Dog
Donkey
Goat
When the train comes near to the observer, the whistle of the train seems to be:
Increasing
Decreasing
Same
Fluctuating