Yes, it is legal. It is a British overseas territory. Though self governing, defence and certain other administrative matters are the responsibility of the UK government.
To get divorced in the UK after getting married in Kenya, you would generally need to meet the residency requirement and file for divorce through the UK courts. Whether your marriage is legal in the UK would depend on whether it was conducted according to the legal requirements of Kenya and is recognized as valid in the UK. It's advisable to consult with a solicitor who is experienced in international family law to guide you through the process.
Most of the UK banks are represented in Gibraltar.
The Gibraltar Pound (GIP) is pegged at par with the British Pound Sterling (GBP) and the Gibraltar decimal coinage is identical in dimensions and composition to the equivalent British coins, being struck on the same blanks. Gibraltar currency is "legal tender" only in Gibraltar.
Gibraltar is one hour ahead.
If your marriage is Islamic, then no but if you are married by 'justices' like a registry office then yes.
No
Yes if you get married by 'justices' like registry office but not if you have an Islamic (muslim) marriage.
Gibraltar is a peninsula in southern Spain but is a UK Overseas Territory.
NO!!!!!!!!!!!!!!!!!
There is no way to get illegally married and then acquire any of the legal rights of marriage.
Gibraltar is a self governing Overseas Territory of the UK.
It's good if you contact the British High Commission (British Embassy) nearest where you live and ask them. But I think they might ask you to register the marriage at the embassy.