Boomslang. Black mamba: /Black+Mamba/funny-pictures/5048883/ Spiny bush viper: /Spiny+Bush+Viper/funny-pictures/5052494/ Brazilian rainbow boa: /Rainbow+Boa/fun Boomslang Black mamba: /Black+Mamba/funny-pictures/5048883/ Spiny bush viper: /Spiny+Bush+Viper/funny-pictures/5052494/ Brazilian rainbow boa: /Rainbow+Boa/fun