Do suburbs encourage the use of cars?
Rationale first then the answer.
Suburbs are generally built outside of walking distance from city centers. City centers contain jobs and stores. Suburb dwellers need to access jobs and stores to survive.. The answer is: yes.

If you have a serious injury in Bangladesh, would you probably dial a Fibonacci number?
Rationale first then the answer.
The number for emergency services in Bangladesh is 999. 999 is not a Fibonacci sequence integer.. The answer is: no.

Can an African Elephant get pregnant twice in a year?
Rationale first then the answer.
There are 365 days in one year. It takes around 645 days for an African Elephant to give birth to one baby elephant.. The answer is: no.